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一种用于碱水电解的夹层供液器件及电解槽

Resumen de: CN121451205A

本发明公开了一种用于碱水电解的夹层供液器件及电解槽。所述夹层供液器件包括框架、夹层支撑条和下排进液孔，框架两侧分别与多孔隔膜贴合，形成供液夹层；夹层支撑条为多个平行排列、与框架上下边缘相接的波浪形分隔条，将供液夹层分隔成多个纵向供液通道；下排进液孔开设在框架下边框上，向上与各个纵向供液通道相接。所述夹层供液器件配套设有两块方形端板及双极板，构成完整的进液通道以及氢侧和氧侧的气液流出通道。本发明通过向供液夹层内泵入电解液，使得电解液均匀充满各个纵向供液通道，并向两侧的阴极和阳极表面渗透，实现水平方向全界面均匀供液。

集吸湿、光解水制氢、储氢功能的TiO2/g-C3N4/MOF复合结构及制备和应用

Resumen de: CN121446548A

本发明属于新能源与光催化材料技术领域，具体涉及集吸湿、光解水制氢、储氢功能的TiO2/g‑C3N4/MOF复合结构及制备和应用。所述复合结构包括依次层叠的基材、TiO2底层、TiO2/g‑C3N4复合光催化中间层、TiO2保护/种子层与MOF吸湿储氢层；MOF吸湿储氢层吸附空气中水分形成MOF·H2O，光照下经TiO2保护/种子层的纳米通道将水分子传递至TiO2/g‑C3N4复合光催化中间层，触发H2生成，氢气被MOF多孔结构暂存或输出。该复合结构可构筑于金属、玻璃、陶瓷或工程塑料基材表面，并在相对湿度≥20%条件下运行，无需液态水或高压储氢瓶，适用于无人机机翼、车载平台与分布式固态制氢系统。

镍合金电极及其制备方法和应用

Resumen de: CN121451232A

本发明公开了一种镍合金电极及其制备方法和应用，该制备方法包括：将镍集流体置于电镀液中进行电镀，以在镍集流体表面形成镍合金层，其中，电镀液包括镍盐、钴盐、铬盐、亚铁盐和助剂，其中，镍盐在电镀液中的浓度为85~115g/L，钴盐在电镀液中的浓度为15~25g/L、铬盐在电镀液中的浓度5~15g/L，亚铁盐在电镀液中的浓度为3~7g/L，且镍合金层中镍与掺杂元素钴、铬、铁的原子比≥2.8，电镀液的pH值为3~5。采用特定配方的电镀液，通过电沉积法制备了Co、Cr、Fe元素掺杂的镍基合金层，实现了基底与催化层之间的原子级结合，不仅具有优异的界面结合强度，还表现出良好的耐久性。

一种电解水生成纳米氢气泡水的装置及方法

Resumen de: CN121446360A

本发明涉及氢气泡水制备装置技术领域，具体是一种电解水生成纳米氢气泡水的装置及方法，包括机架，机架上从左往右依次固定有进水调节管、文丘里管、导流管和特斯拉阀，进水调节管、文丘里管、导流管和特斯拉阀内部连通以形成连续流路，进水调节管的一端设置有多个延伸至文丘里管入口处并共同围成可变出水口部的调节片，多个调节片通过第一驱动机构驱动能同步进行径向的扩张与收缩运动，以改变可变出水口部的截面积，本发明通过设置“动态文丘里效应初级破碎、联动机械搅拌二级破碎、高速剪切纳米化、特斯拉阀对撞均质”的完整的、逐级递进的处理工序，最终生成纳米氢气泡水中的氢气浓度显著提高，生成的气泡平均粒径更小，粒径分布范围更集中。

一种基于塔式聚光集热发电装置和压缩蒸汽制冷循环系统的SOEC电解水制氢系统

Resumen de: CN121451202A

本发明公开了一种基于塔式聚光集热发电装置和压缩蒸汽制冷循环系统的SOEC电解水制氢系统，利用电解槽出口的高温气体预热进入电解槽的空气和氢气，加热纯水变为水蒸汽进行电解和带动发电机发电；所述塔式聚光集热发电系统产生的高温、热量和产生供给SOEC电解水系统电解槽进行电解制氢；所述压缩蒸汽制冷循环系统通过回收热量对进入SOEC电解水系统电解槽的纯水进行预热；将SOEC电解水系统、塔式聚光集热发电系统和压缩蒸汽制冷循环系统充分结合，使电解槽始终处于最佳运行温度从而提高电解效率，成功实现产氢、储热和发电三者的完美结合，降低新能源发电功率波动对整个系统的影响，从而提高整个系统运行的稳定性、可靠性和连续性。

一种镍基析氧电极及其制备方法和应用

Resumen de: CN121451221A

本发明公开了一种镍基析氧电极及其制备方法和应用，该镍基析氧电极的制备方法包括以下步骤：(1)将基体进行预处理；(2)将镍盐和氯盐溶于水中，超声混合后得到混合液；(3)将预处理后的基体置于混合液中进行脉冲电沉积，制备电催化剂；(4)将沉积有电催化剂的基体用水和有机溶剂进行清洗，干燥后即得镍基析氧电极。本发明中的镍基析氧电极的制备方法原料来源广泛，成本低廉，制备工艺操作简单，反应时间短，易于实现规模化放大，特别适用于碱性水电解制氢的工业生产中；且制得的镍基析氧电极在具有低的析氧过电位的同时，还能保证催化剂涂层与基体之间具有较强的结合力，提高电极的使用寿命。

用于碱性电解水制氢的多级旋流—重力复合式氢水分离器

Resumen de: CN121451244A

本发明涉及分离器技术领域，尤其是涉及一种用于碱性电解水制氢的多级旋流—重力复合式氢水分离器，包括内部具有封闭空腔体的分离罐，所述分离罐上设置有与空腔体连通的氢水混合液进口管、出气管和回流管，所述空腔体内由上而下依次设置有旋流区、过渡缓冲区和重力沉降区，所述旋流区用于使混合液旋流并分离气体与液体，所述过渡缓冲区用于减缓液体流动速度，并去除液体内残留的小气泡，使用时，通过分离罐的封闭空腔体内由上而下形成旋流区、过渡缓冲区和重力沉降区，输入重力沉降区内的混合液，实现气上液下，上升气体携带少量液体过渡缓冲区缓冲并去除液体内残留的小气泡，再进入旋流区内旋流并分离气体与液体。

阴离子交换膜水电解系统的制备方法

Resumen de: TW202507075A

Provided is a method of manufacturing an anion exchange membrane water electrolysis system exhibiting improved durability and efficiency, along with excellent water electrolysis performance.

SYSTEM AND METHOD FOR MAKING GREEN HYDROGEN

Resumen de: MX2025014062A

A system and method of making hydrogen from water. A cylindrical reaction vessel is provided with an outer shell, a central shaft, and one or more concentric inner tubes separated by annular spaces. Water is delivered to the annular spaces by a water pump through an inlet defined in the reaction vessel. The water courses along a tortuous flow path. That path begins at an inner annular space around a central shaft. It ends at an outer annular space. The water emerges from the reaction vessel through an outlet associated with a manifold. A high-frequency vibratory stimulus is applied to the reaction vessel and water. Water molecules are dissociated into hydrogen molecules and oxygen atoms. These reaction products are delivered through the manifold along an effluent flow path to a receiving pressure vessel before deployment to a sub-assembly for harnessing clean energy.

一种基于原位拉曼光谱-分子动力学耦合模拟的光催化制氢界面反应动态调控方法

Resumen de: CN121459968A

本发明公开了一种基于原位拉曼光谱‑分子动力学耦合模拟的光催化制氢界面反应动态调控方法，涉及光催化制氢技术领域。该方法先搭建含耐腐蚀透光反应池的原位拉曼系统，实时监测CdS光腐蚀引发的晶格应力变化、TiO2晶相转变等微观信息，捕捉·OH等中间体特征峰及O‑H键振动频率偏移；再结合光谱数据构建包含催化剂表面、吸附水分子的分子动力学模型，通过从头算模拟获取IrRu单原子位点对水取向的影响、M‑H键长演变等原子尺度机理；随后用数据融合算法关联光谱特征峰强度与模拟能量变化，锁定反应决速步；最终针对性调控，如构建异质结抑制CdS光腐蚀、调节层状催化剂层间距强化电荷分离，协同优化反应温度与氢气分压。

电解水制氢系统的控制指令确定方法、系统及电子设备

Resumen de: CN121451243A

本申请公开了一种电解水制氢系统的控制指令确定方法、系统及电子设备。其中，该方法包括：获取在当前数据采集周期内电解水制氢系统的可再生能源发电设备的第一发电量，电解水制氢系统的储能设备的第一荷电状态，以及电解水制氢系统的电解槽的第一运行参数和第一退化特征参数；基于第一运行参数和第一退化特征参数，确定电解槽的第一预测剩余寿命；基于第一发电量，第一荷电状态，以及第一预测剩余寿命，确定电解水制氢系统的预测控制指令，其中，预测控制指令中包括电解槽的目标运行电流和储能设备的目标充放电功率。本申请解决了相关技术中存在的电解水制氢系统的预测控制指令确定结果不准确的技术问题。

一种碱性体系电解水阳极催化剂及其制备方法

Resumen de: CN121451227A

本发明涉及一种碱性体系电解水阳极催化剂，是以泡沫镍为载体，于添加可溶性氯盐作为腐蚀剂的可溶性亚铁盐和可溶性镍盐混合电解质溶液中进行电沉积‑电腐蚀反应，原位生长镍铁层状双氢氧化物形成NiFe‑LDH/NF复合材料，再以复合材料于添加可溶性氯盐作为腐蚀剂的可溶性镁盐碱性水溶液中进行水热反应，掺杂金属镁构建的NiFeMg‑LDH/NF复合催化剂。本发明复合催化剂作为自支撑电极材料用于碱性体系水电解反应，具有良好的OER活性和稳定性，特别是高电流密度下的长期稳定性。

集成光照追寻与超声强化的柔性光催化制氢氧系统及方法

Resumen de: CN121446389A

本发明提出一种集成光照追寻与超声强化的柔性光催化制氢氧系统及方法，系统的驱动装置根据辐照度信息采集仪采集的太阳光照射强度信息驱动移动组件运动，移动组件带动调整菲涅尔透镜使其达到最佳光照角度；帕尔贴元件表面纳米颗粒催化剂接收来自菲涅尔透镜的太阳光，将水分解为氢气和氧气，超声换能器产生催化作用促进分解，产生的氢气由多孔氢气吸附材料吸附保存，帕尔贴元件两极产生温差从而产生电能。本发明利用太阳能作为能量来源制造氢气、氧气，提高太阳能的利用效率，能够解决目前渔业生产中的问题，并为未来海洋勘探、出海作业等提供生活保障。

一种光催化制氢与高值化学品联产的系统与方法

Resumen de: CN121446384A

本发明提供了一种光催化制氢与高值化学品联产的系统与方法，属于光催化及绿色能源化工技术领域。所述系统和方法的核心在于利用双功能光催化剂，在光能驱动下，同步催化还原制氢与有机底物选择性氧化生成高值化学品，实现“氢化联产”。所述系统的运行模式包括利用光伏/风电转化的电能驱动特定波长LED光源的全天候模式，以及直接利用太阳光的户外模式。本发明有效解决了传统光催化制氢效率低、成本高的问题，通过联产高附加值化学品，显著提升了过程的经济性与可持续性。

様々な金属の水酸化物および酸化物ならびにそれらの誘導体の調製プロセス

Resumen de: US2024294395A1

A process for preparing metal oxide comprising (i) at least one metal chosen from nickel and cobalt and optionally (ii) at least one metal chosen from manganese, lithium and aluminum. The process comprising:reacting a metal sulfate comprising (i) at least one metal chosen from nickel and cobalt and optionally (ii) at least one metal chosen from manganese, lithium and aluminum with lithium hydroxide and optionally a chelating agent to obtain a solid comprising a metal hydroxide comprising (i) at least one metal chosen from nickel and cobalt and optionally (ii) at least one metal chosen from manganese, lithium and aluminum, and a liquid comprising lithium sulfate, the metal sulfate comprising (i) at least one metal chosen from nickel and cobalt and optionally (ii) at least one metal chosen from manganese, lithium and aluminum;separating the liquid and the solid from one another to obtain the metal hydroxide;submitting the liquid comprising lithium sulfate to an electromembrane process for converting the lithium sulfate into lithium hydroxide; andreusing at least a first portion of said lithium hydroxide obtained by the electromembrane process for reacting with the metal sulfate;reacting at least a second portion of said lithium hydroxide obtained by the electromembrane process with the obtained metal hydroxide to obtain a mixture of metal hydroxides; androasting said mixture of metal hydroxides to obtain the metal oxide.

水素製造システム及び炭化水素製造システム

Resumen de: WO2026023125A1

This hydrogen production system comprises: a hydrogen compound member; a water supply member for supplying water to the hydrogen compound member; and a heat recovery device for recovering adsorption heat that is generated when hydrogen, which is generated by decomposing some of water into hydrogen and oxygen in the presence of the hydrogen compound member, is adsorbed to the hydrogen compound member. This hydrocarbon production system comprises: a hydrogen compound member; a water supply member for supplying water to the hydrogen compound member; a heat recovery device for recovering adsorption heat that is generated when hydrogen, which is generated by decomposing some of water into hydrogen and oxygen in the presence of the hydrogen compound member, is adsorbed to the hydrogen compound member; a heating device for heating the hydrogen compound member to which hydrogen is adsorbed; and a gas supply device for supplying a carbon dioxide-containing gas that contains carbon dioxide to the hydrogen compound member.

電気化学セルスタック

Resumen de: CN120659909A

An electrochemical cell stack (1) comprising a plurality of cells (2) separated from one another by bipolar plates (5, 5 '), where each cell (2) is formed by two half-cells (3, 4) between which a membrane (6) surrounded by a support frame (7) is arranged, and where a porous transport layer (10, 11) is present in each half-cell (3, 4). The support frame (7) describes a step shape having two adjacent cross-sectional areas (12, 13), in which the edge (18) of the membrane (6) lies in a step (17) formed by the cross-sectional areas (12, 13) and the porous transport layer (10) of the half-cell (3) extends into the step (17), and in which the porous transport layer (10) of the half-cell (3) extends into the step (17). According to the invention, the support frame (7) comprises at least one sealing arrangement (15) injection molded onto the support frame (7) and comprising an electrically insulating sealing material, according to the invention, the sealing arrangement (15) comprises three sealing regions (19, 20, 21), each having at least one sealing lip (22, 22 '), in particular a first sealing region (19) and a second sealing region (20) and a third sealing region (21), which are assigned to narrower regions of the two cross-sectional regions (12, 13) facing the membrane (6), the first sealing region and the second sealing region each contact exactly one bipolar plate (5, 5 '), and the third sealing region is located on a side of the support frame (7) facing away from the step (17)

海水分解による水素生成方法、水素生成装置および水素生成装置の製造方法

Resumen de: AU2023408768A1

A method of hydrogen production includes providing a solution and immersing a device in the solution. The device includes a substrate having a surface, an array of conductive projections supported by the substrate and extending outward from the surface of the substrate, and a plurality of catalyst nanoparticles disposed over the array of conductive projections. The solution includes dissolved sodium chloride (NaCl).

硼原子改性金属有机框架电催化剂的制备方法及其应用

Resumen de: CN121451226A

本发明涉及电催化剂制备技术领域，且公开了硼原子改性金属有机框架电催化剂的制备方法及其应用，包括以下步骤：步骤一、制备金属有机框架材料：将2‑甲基咪唑溶于溶剂中得到溶液A，将六水合硝酸钴或六水合硝酸锌溶于溶剂中得到溶液B，将溶液A滴入溶液B中，搅拌后离心，洗涤沉淀并干燥，得到ZIF‑67或ZIF‑8；步骤二、制备金属有机框架材料溶液：将上述金属有机框架材料溶于溶剂中，超声处理得到溶液C。该硼原子改性金属有机框架电催化剂的制备方法及其应用，制备方法简单高效、成本低廉易实现，所合成的电催化剂在OER反应中具有更低的过电位和电化学阻抗，提升了金属有机框架材料的电催化性能。

WATER ELECTROLYSIS SYSTEM AND CONTROL METHOD OF THE WATER ELECTROLYSIS SYSTEM CAPABLE OF CONTROLLING CONCENTRATION OF HYDROGEN IN OXYGEN GAS BY INJECTING INERT GAS AND COMPRESSED AIR

Resumen de: KR20260014927A

본 발명에 따른, 불활성가스와 압축공기를 주입하여 산소 가스 내 수소의 농도를 제어하는 수전해 시스템은, 물을 전기분해하여, 양극측에서 산소를 포함하는 전해산물을 배출하고, 음극측에서 수소를 포함하는 전해산물을 배출하는 수전해 스택; 상기 수전해 스택의 양극측 전해산물을 입력받아 물과 가스로 분리하고, 상기 분리된 물과 가스를 각각 배출하는 산소측 기액분리기; 제1밸브를 통해 상기 산소측 기액분리기에 소정의 불활성가스를 공급하도록 구성된 불활성가스 공급부; 제2밸브를 통해 상기 산소측 기액분리기에 압축공기를 공급하도록 구성된 압축공기 공급부; 및 상기 수전해 스택에서 전기분해가 수행되는 도중에, 상기 불활성가스 및 상기 압축공기 중 적어도 하나를 상기 산소측 기액분리기로 공급하기 위해 상기 제1밸브 및 상기 제2밸브 중 적어도 하나를 제어하는 제어부를 포함한다.

다-단 전기분해용 장치 및 방법

Resumen de: CA3241482A1

An multi-stage electrolyzer cell is disclosed. The multi-stage electrolyzer cell comprises an anode, a cathode and at least one ion exchange membrane separating the anode and the cathode. The anode and cathode are exposed in the respective anode chamber and cathode chamber. At least one partition is arranged within at least one of the anode and cathode chambers, dividing the at least one chamber into a plurality of process stages. Each of the partitions comprises a feed port, allowing an electrolyte solution to transport sequentially through each of the plurality of process stages. Means are arranged to transport the electrolyte solution through each one of the plurality of process stages. A multi-stage electrolytic method is also disclosed.

一种光热裂解制氢反应器

Resumen de: CN121426053A

本发明涉及制氢设备技术领域，公开了一种光热裂解制氢反应器，包括壳体、反应腔，壳体的前端设有透光板，反应腔内设有金属氧化物催化组件；壳体的侧面设有进水管，壳体的后端设有排气管；当反应腔内处于还原反应温度状态时，所述金属氧化物催化组件发生还原反应析出氧气并通过排气管排出氧气；当反应腔内处于氧化反应温度状态时，进水管处向反应腔内注入定量的水，水与还原反应后的金属氧化物催化组件发生氧化反应析出氢气并通过排气管排出氢气。通过该种装置分两步反应制氢，金属氧化物催化组件无消耗，可持续使用。

一种磷化镍表面外延生长非晶镍钴铁层状双氢氧化物电极的制备和电解海水应用

Resumen de: CN121428597A

本发明公开了一种磷化镍表面外延生长非晶镍钴铁层状双氢氧化物电极的制备和电解海水应用，属于电催化技术领域。该电极由表层NiCoFe‑LDH、中间层NiPx和底层Ni组成的多层结构，其制备方法为先用水热法对泡沫镍进行磷化合成NP电极，再对NP电极进行电沉积制备得到NP‑NCF电极。在OER过程中，中间层NiPx通过孔隙大量释放POxn‑到NiCoFe‑LDH层表面形成的富阴离子保护层，实现了电极对Cl‑的排斥。因此，NP‑NCF电极在碱性海水电解中显示出了优异的析氧选择性及稳定性。

一种基于ZnIn2S4/CoP2的光催化分解水催化剂的制备方法

Resumen de: CN121422994A

本发明公开了一种基于ZnIn2S4/CoP2的光催化分解水催化剂的制备方法，所述制备方法首先制备得到CoP2，再通过在CoP2加入Zn源、In源和S源，进一步转化得到ZnIn2S4/CoP2，从而得到基于ZnIn2S4/CoP2的催化剂；本发明所制备的ZnIn2S4/CoP2催化剂可以高效地进行光催化分解水产氢，并且制备方法简单，成本低，适用大面积推广应用。

一种浮空器氢气发生器

Nº publicación: CN121425469A 30/01/2026

Solicitante:

湘潭大学

Resumen de: CN121425469A

本发明公开了一种浮空器氢气发生器，该浮空器氢气发生器包括具有腔室的壳体、以及导热装置，导热装置包括隔板、导热体，隔板将腔室分隔成相互独立的加热隔室和氢气发生隔室，导热体被隔板分割成两部分，其中一部分位于加热隔室，另一部分位于氢气发生隔室，加热隔室内放置有热量发生物质，氢气发生隔室内放置有氢气发生物质，导热装置将热量发生物质在加热隔室内产生的热量导入至氢气发生隔室，氢气发生物质吸收热量后释放氢气。本发明公开的浮空器氢气发生器通过隔板将壳体内的腔室分割成独立的两个隔室，热量发生物质产生的热量通过导热装置导入至氢气发生隔室中，氢气发生物质受热而产生氢气，氢气形成的速度快，所适用的工况范围大。